<!--
	来源:CSS世界106页
	兼容IE7
-->
<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
		<style>
			*{
				margin: 0;
				padding: 0;
			}
.clearfix:after {content:"\200B"; display:block; height:0; clear:both; }
.clearfix { *zoom:1;}

.border{
	width: 1000px;
	height: 500px;
	border-right: 50px solid transparent;
	background: url(a1.png) no-repeat;
	background-position: 100% 50%;
}		
</style>
	</head>
	<body>
		<div class='border'></div>
	</body>	
</html>
